The Dalands lived in the house until 1885, when it was acquired by the Essex Institute.

Bulletin of the Essex Institute, v.16, 1884.

A starting point is the Essex Institute, a regional art and history museum and the repository of approximately 550 trial documents.

Originally published by the Essex Institute.

The Essex Institute also maintains several historic houses, some of which are open to the public, a few by appointment only.

The Essex Institute (1848-1992) in Salem, Massachusetts, was "a literary, historical and scientific society."

Annual report of the Essex Institute.

Essex Institute catalog, special loan exhibition (Nov. 1978 - Jan 1979).

He became curator of ornithology at the Essex Institute in Salem in 1856.